A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 5960-00-781-4084
NSN 5998-01-049-2636
NSN 4140-01-431-9065
NSN 6650-00-518-5194
NSN 6320-01-181-9474
NSN 5990-01-341-5735
NSN 5965-01-227-4517
NSN 5930-01-494-2591
NSN 6135-00-269-5843
NSN 5905-01-218-5967
NSN 5895-01-261-6457
NSN 6610-01-033-2402